Bobzhenko, S. V., V. I. Mai, V. A. Novitsky, V. V. Tkachenko, TkachenkoА. V., and M. I. Ugrin. “Mixer-Detector and Multiplier Diodes for Microwave Receiver Mixers”. Technology and Design in Electronic Equipment, no. 3, June 2003, pp. 49-50, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2003.3.49.